Method of making a flexible diaphragm for use in fluid springs,申请号US19570643297-传众专利搜索

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发明名称	Method of making a flexible diaphragm for use in fluid springs
摘要
申请公布号	US3013920(A)	申请公布日期	1961.12.19
申请号	US19570643297	申请日期	1957.03.01
申请人	UNITED STATES RUBBER COMPANY	发明人	HARRIS WILBUR E.;CADY JOHN E.
分类号	B29D22/02	主分类号	B29D22/02
代理机构		代理人
主权项
地址

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