BALL POINT PEN AND CAP,申请号CAD499286-传众专利搜索

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发明名称	BALL POINT PEN AND CAP
摘要
申请公布号	CA499286(A)	申请公布日期	1954.01.19
申请号	CAD499286	申请日期
申请人	FRANK V. SILVER	发明人	FRANK V. SILVER
分类号		主分类号
代理机构		代理人
主权项
地址

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