CLOSING MECHANISM FOR GAS DUCTS,申请号AU19780037816-传众专利搜索

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发明名称	CLOSING MECHANISM FOR GAS DUCTS
摘要
申请公布号	AU3781678(A)	申请公布日期	1980.01.10
申请号	AU19780037816	申请日期	1978.07.06
申请人	HESS & CIE. PILGERSTEG, INHABER HOFMANN & CIE	发明人	MAX RUEGG
分类号	A62C2/12;F16L55/10	主分类号	A62C2/12
代理机构		代理人
主权项
地址

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