Method of manufacturing sheet asbestos products,申请号US19360117343-传众专利搜索

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发明名称	Method of manufacturing sheet asbestos products
摘要
申请公布号	US2220386(A)	申请公布日期	1940.11.05
申请号	US19360117343	申请日期	1936.12.23
申请人	JOHNS-MANVILLE CORPORATION	发明人	BADOLLET MARION S.
分类号	C04B30/02	主分类号	C04B30/02
代理机构		代理人
主权项
地址

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