PROCESS OF MAKING THERMAL INSULATION,申请号USD3634250-传众专利搜索

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发明名称	PROCESS OF MAKING THERMAL INSULATION
摘要
申请公布号	US3634250(A)	申请公布日期	1972.01.11
申请号	USD3634250	申请日期	1969.04.29
申请人	COMMERCE USA	发明人	CHARLES H. COMMONS JR.
分类号	C04B30/00;C04B30/02;C04B38/06;(IPC1-7):F16L59/00;B28C3/00;C04B43/12	主分类号	C04B30/00
代理机构		代理人
主权项
地址

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