APPARATUS AND PROCESS FOR THE MANUFACTURE OF MINERAL WOOL,申请号CAD453000-传众专利搜索

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发明名称	APPARATUS AND PROCESS FOR THE MANUFACTURE OF MINERAL WOOL
摘要
申请公布号	CA453000(A)	申请公布日期	1948.11.30
申请号	CAD453000	申请日期
申请人	JOHNS-MANVILLE CORPORATION	发明人	EDWARD R. POWELL
分类号		主分类号
代理机构		代理人
主权项
地址

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