Method of making a diaphragm,申请号US19510238414-传众专利搜索

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发明名称	Method of making a diaphragm
摘要
申请公布号	US2697057(A)	申请公布日期	1954.12.14
申请号	US19510238414	申请日期	1951.07.25
申请人	ORTHO PHARMACEUTICAL CORPORATION	发明人	SENGER FRANK A.;SELLARS RICHARD B.
分类号	A61F6/08;B29D99/00	主分类号	A61F6/08
代理机构		代理人
主权项
地址

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