Reinforced pipe line felt,申请号US19570677354-传众专利搜索

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发明名称	Reinforced pipe line felt
摘要
申请公布号	US3037895(A)	申请公布日期	1962.06.05
申请号	US19570677354	申请日期	1957.08.09
申请人	JOHNS-MANVILLE CORPORATION	发明人	QUINN ROBERT G.
分类号	F16L58/16	主分类号	F16L58/16
代理机构		代理人
主权项
地址

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