METHOD OF AND MEANS FOR OPERATING HATCHES ABOARD SHIPS,申请号CAD494058-传众专利搜索

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发明名称	METHOD OF AND MEANS FOR OPERATING HATCHES ABOARD SHIPS
摘要
申请公布号	CA494058(A)	申请公布日期	1953.06.30
申请号	CAD494058	申请日期
申请人	ESTABLISSEMENTS MACGREGOR COMARAIN	发明人	MARCEL BICH;LOUIS CHAVANE
分类号		主分类号
代理机构		代理人
主权项
地址

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