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BR9204689A - Improvement in refining disc for wood pulp or similar - Google Patents

Improvement in refining disc for wood pulp or similar

Info

Publication number
BR9204689A
BR9204689A BR9204689A BR9204689A BR9204689A BR 9204689 A BR9204689 A BR 9204689A BR 9204689 A BR9204689 A BR 9204689A BR 9204689 A BR9204689 A BR 9204689A BR 9204689 A BR9204689 A BR 9204689A
Authority
BR
Brazil
Prior art keywords
improvement
similar
wood pulp
refining disc
refining
Prior art date
Application number
BR9204689A
Other languages
Portuguese (pt)
Inventor
Milton Pilao
Original Assignee
Milton Pilao
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.)
Filing date
Publication date
Application filed by Milton Pilao filed Critical Milton Pilao
Priority to BR9204689A priority Critical patent/BR9204689A/en
Publication of BR9204689A publication Critical patent/BR9204689A/en

Links

BR9204689A 1992-12-15 1992-12-15 Improvement in refining disc for wood pulp or similar BR9204689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9204689A BR9204689A (en) 1992-12-15 1992-12-15 Improvement in refining disc for wood pulp or similar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9204689A BR9204689A (en) 1992-12-15 1992-12-15 Improvement in refining disc for wood pulp or similar

Publications (1)

Publication Number Publication Date
BR9204689A true BR9204689A (en) 1994-06-21

Family

ID=4055363

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204689A BR9204689A (en) 1992-12-15 1992-12-15 Improvement in refining disc for wood pulp or similar

Country Status (1)

Country Link
BR (1) BR9204689A (en)

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KE Notification for payement of fee for the delivery of letter patents of an application granted by virtue of law 5772/71
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Free format text: TRANSFERIDO DE: MILTON PILAO

B25A Requested transfer of rights approved

Free format text: TRANSFERIDO DE: MARCO ANTONIO DA SILVA PILAO E MILTON PILAO JUNIOR

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/12/2012