Liaison étanche au vide entre pièces métalliques et céramiques,申请号FRD882930-传众专利搜索

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发明名称	Liaison étanche au vide entre pièces métalliques et céramiques
摘要
申请公布号	FR882930(A)	申请公布日期	1943.06.18
申请号	FRD882930	申请日期	1942.06.06
申请人	PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG HERMES	发明人
分类号	C04B37/02	主分类号	C04B37/02
代理机构		代理人
主权项
地址

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