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AU113021A - Improvements in advertising machines - Google Patents

Improvements in advertising machines

Info

Publication number
AU113021A
AU113021A AU1130/21A AU113021A AU113021A AU 113021 A AU113021 A AU 113021A AU 1130/21 A AU1130/21 A AU 1130/21A AU 113021 A AU113021 A AU 113021A AU 113021 A AU113021 A AU 113021A
Authority
AU
Australia
Prior art keywords
advertising machines
advertising
machines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU1130/21A
Inventor
Broatch John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU113021A publication Critical patent/AU113021A/en
Expired legal-status Critical Current

Links

AU1130/21A 1921-03-29 Improvements in advertising machines Expired AU113021A (en)

Publications (1)

Publication Number Publication Date
AU113021A true AU113021A (en) 1921-09-20

Family

ID=

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312374A (en) * 1979-01-31 1982-01-26 Mordeki Drori Differential-pressure valve
US4978450A (en) 1986-02-11 1990-12-18 Mordeki Drori Filtering element
US5013461A (en) 1987-09-18 1991-05-07 Mordeki Drori Regeneration method of filter device having filter aid material and piston apparatus
US5015379A (en) 1988-03-16 1991-05-14 Mordeki Drori Coiled filter strip with upstream and downstream butt ends
US5030349A (en) 1989-01-12 1991-07-09 Mordeki Drori Filter apparatus
USRE34218E (en) 1983-09-02 1993-04-13 Easily-cleanable filters

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312374A (en) * 1979-01-31 1982-01-26 Mordeki Drori Differential-pressure valve
USRE34218E (en) 1983-09-02 1993-04-13 Easily-cleanable filters
US4978450A (en) 1986-02-11 1990-12-18 Mordeki Drori Filtering element
US5013461A (en) 1987-09-18 1991-05-07 Mordeki Drori Regeneration method of filter device having filter aid material and piston apparatus
US5015379A (en) 1988-03-16 1991-05-14 Mordeki Drori Coiled filter strip with upstream and downstream butt ends
US5030349A (en) 1989-01-12 1991-07-09 Mordeki Drori Filter apparatus

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