PNEUMATIC DISPATCH CARRIER,申请号CAD322136-传众专利搜索

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发明名称	PNEUMATIC DISPATCH CARRIER
摘要
申请公布号	CA322136(A)	申请公布日期	1932.05.03
申请号	CAD322136	申请日期
申请人	THE WESTERN UNION TELEGRAPH COMPANY	发明人	ADAM DRENKARD, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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