Perfectionnements apportés aux soupapes pour gaz sous pression,申请号FRD942184-传众专利搜索

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发明名称	Perfectionnements apportés aux soupapes pour gaz sous pression
摘要
申请公布号	FR942184(A)	申请公布日期	1949.02.01
申请号	FRD942184	申请日期	1947.02.11
申请人		发明人	CARPIGIANI POERIO
分类号	F16K1/30	主分类号	F16K1/30
代理机构		代理人
主权项
地址

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