Perfectionnements apportés ou relatifs aux soupapes destinées en particulier à servir dans les conduites de gaz chauds,申请号FRD944960-传众专利搜索

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发明名称	Perfectionnements apportés ou relatifs aux soupapes destinées en particulier à servir dans les conduites de gaz chauds
摘要
申请公布号	FR944960(A)	申请公布日期	1949.04.21
申请号	FRD944960	申请日期	1947.04.10
申请人	BLAW-KNOX COMPANY	发明人
分类号	F16K49/00	主分类号	F16K49/00
代理机构		代理人
主权项
地址

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