Method of making long draft aprons,申请号US19410404782-传众专利搜索

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发明名称	Method of making long draft aprons
摘要
申请公布号	US2482702(A)	申请公布日期	1949.09.20
申请号	US19410404782	申请日期	1941.07.31
申请人	ARMSTRONG CORK COMPANY	发明人	BILLMEYER BRUCE R.
分类号	B29C53/58;B29C69/00;B29C70/54;B29D99/00;D01H5/74;D01H5/86	主分类号	B29C53/58
代理机构		代理人
主权项
地址

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