Pen and method of making the same,申请号US19340737307-传众专利搜索

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发明名称	Pen and method of making the same
摘要
申请公布号	US2037699(A)	申请公布日期	1936.04.21
申请号	US19340737307	申请日期	1934.07.27
申请人	THE ESTERBROOK STEEL PEN MANUFACTURING CO.	发明人	ASHMORE LEON HEHL
分类号	B21D53/76	主分类号	B21D53/76
代理机构		代理人
主权项
地址

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