Cap for a writing instrument,申请号US19570672775-传众专利搜索

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发明名称	Cap for a writing instrument
摘要
申请公布号	US2939426(A)	申请公布日期	1960.06.07
申请号	US19570672775	申请日期	1957.07.18
申请人	LUDWIG RODENHAUSER;ALFRED BAUERLE	发明人	RODENHAUSER LUDWIG;BAUERLE ALFRED
分类号	B43K23/12;B43K25/02	主分类号	B43K23/12
代理机构		代理人
主权项
地址

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