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FR2034431B1
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FR2034431B1 - - Google Patents
Assignee: OHKAGE MASASHI JA
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Filing: 1969-03-31
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Granted: 1973-11-16
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Expires: 1989-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 19:57
CPC Classifications
C; C01; C01G; C01G39/00; C01G39/06; C01G41/00
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