JP979883C - - Google Patents

Info

Publication number
JP979883C
JP979883C JP 979883 C JP979883 C JP 979883C
Authority
JP
Grant status
Grant
Patent type
Application number

Links

Unknown

Family

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Also Published As

Publication number Publication date Type
JPS5412766B2 (en) 1979-05-25 grant
US3866121A (en) 1975-02-11 grant
JPS4859717A (en) 1973-08-22 application
CA986190A (en) 1976-03-23 grant
CA986190A1 (en) grant