BE776223A1 - - Google Patents

Info

Publication number
BE776223A1
BE776223A1 BE 776223 A1 BE776223 A1 BE 776223A1
Authority
BE
Grant status
Grant
Patent type
Application number
Family has litigation

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Also Published As

Publication number Publication date Type
CA985094A1 (en) grant
DE2104783C3 (en) 1980-10-23 grant
GB1371243A (en) 1974-10-23 application
US3680981A (en) 1972-08-01 grant
ES398006A1 (en) 1975-03-01 application
BE776223A (en) 1972-04-04 grant
FR2119364A5 (en) 1972-08-04 application
DE2104783A1 (en) 1972-06-22 application
JPS5115601B1 (en) 1976-05-18 grant
CA985094A (en) 1976-03-09 grant
NL7116635A (en) 1972-06-23 application
DE2104783B2 (en) 1978-05-18 application