Manufacture of welted shoes,申请号US19310577271-传众专利搜索

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发明名称	Manufacture of welted shoes
摘要
申请公布号	US1974502(A)	申请公布日期	1934.09.25
申请号	US19310577271	申请日期	1931.11.25
申请人	UNITED SHOE MACHINERY CORPORATION	发明人	MERRITT FRANK R.
分类号	A43B9/04	主分类号	A43B9/04
代理机构		代理人
主权项
地址

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