Flexible insulated duct,申请号US19630257196-传众专利搜索

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发明名称	Flexible insulated duct
摘要
申请公布号	US3216459(A)	申请公布日期	1965.11.09
申请号	US19630257196	申请日期	1963.02.08
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	SCHROEDER CLIFFORD A.;CLARK QUENTIN L.
分类号	F16L11/02;F16L59/153	主分类号	F16L11/02
代理机构		代理人
主权项
地址

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