AT176814B - Expansion for pit rooms, water galleries, tunnels, etc. like. in steel - Google Patents

Expansion for pit rooms, water galleries, tunnels, etc. like. in steel

Info

Publication number: AT176814B
Authority: AT; Austria
Prior art keywords: tunnels; expansion; steel; water galleries; rooms
Prior art date: 1951-08-16

Application number

Other languages

German (de)

Inventor

Wilhelm Langerbein

Original Assignee

Wilhelm Langerbein

Priority date (The priority date 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 date listed.)

1951-08-16

Filing date

1952-08-01

Publication date

1953-11-25

1952-08-01 Application filed by Wilhelm Langerbein filed Critical Wilhelm Langerbein

1953-11-25 Application granted granted Critical

1953-11-25 Publication of AT176814B publication Critical patent/AT176814B/en

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE176814T		1951-08-16

Publications (1)

Publication Number	Publication Date
AT176814B true AT176814B (en)	1953-11-25

Family

ID=29430903

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT176814D AT176814B (en)	1951-08-16	1952-08-01	Expansion for pit rooms, water galleries, tunnels, etc. like. in steel

Country Status (1)

Country	Link
AT (1)	AT176814B (en)

1952
- 1952-08-01 AT AT176814D patent/AT176814B/en active

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