Tent smoke venting and ventilating arrangement,申请号US19630279977-传众专利搜索

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发明名称	Tent smoke venting and ventilating arrangement
摘要
申请公布号	US3181543(A)	申请公布日期	1965.05.04
申请号	US19630279977	申请日期	1963.05.13
申请人	PETRIE JOHN D	发明人	PETRIE JOHN D.
分类号	E04H15/16	主分类号	E04H15/16
代理机构		代理人
主权项
地址

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