Method of continuously making batts, blankets, blocks, and the like,申请号US19390257712-传众专利搜索

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发明名称	Method of continuously making batts, blankets, blocks, and the like
摘要
申请公布号	US2307117(A)	申请公布日期	1943.01.05
申请号	US19390257712	申请日期	1939.02.21
申请人	AMERICAN ROCK WOOL CORPORATION	发明人	DRILL DANIEL C.
分类号		主分类号
代理机构		代理人
主权项
地址

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