Tobacco pipe,申请号US19390266246-传众专利搜索

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发明名称	Tobacco pipe
摘要
申请公布号	US2222948(A)	申请公布日期	1940.11.26
申请号	US19390266246	申请日期	1939.04.06
申请人	HELLFRITASCH SR ALVIN R	发明人	SR. ALVIN R. HELLFRITASCH,
分类号	A24F1/10	主分类号	A24F1/10
代理机构		代理人
主权项
地址

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