Bubble forming device,申请号US19460645259-传众专利搜索

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发明名称	Bubble forming device
摘要
申请公布号	US2398513(A)	申请公布日期	1946.04.16
申请号	US19460645259	申请日期	1946.02.04
申请人	BRADLEY ROBERT V	发明人	BRADLEY ROBERT V.
分类号	A63H33/28	主分类号	A63H33/28
代理机构		代理人
主权项
地址

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