Magazine pencil of the pushbutton type,申请号US19460680577-传众专利搜索

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发明名称	Magazine pencil of the pushbutton type
摘要
申请公布号	US2452907(A)	申请公布日期	1948.11.02
申请号	US19460680577	申请日期	1946.07.01
申请人	FRANCESCO COLLURA	发明人	COLLURA FRANCESCO
分类号	B43K21/20	主分类号	B43K21/20
代理机构		代理人
主权项
地址

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