Apparatus for producing crepe rubber spring-heeled shoe bottoms,申请号US19290335951-传众专利搜索

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发明名称	Apparatus for producing crepe rubber spring-heeled shoe bottoms
摘要
申请公布号	US1885718(A)	申请公布日期	1932.11.01
申请号	US19290335951	申请日期	1929.01.29
申请人	HARTWELL BENJAMIN F	发明人	HARTWELL BENJAMIN F.
分类号	A43B13/04	主分类号	A43B13/04
代理机构		代理人
主权项
地址

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