Pressure relief diaphragm,申请号US19380239828-传众专利搜索

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发明名称	Pressure relief diaphragm
摘要
申请公布号	US2261035(A)	申请公布日期	1941.10.28
申请号	US19380239828	申请日期	1938.11.10
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	MILLER ROBERT A.
分类号	F16K17/16	主分类号	F16K17/16
代理机构		代理人
主权项
地址

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