Valve stemless inner tube, self-sealing section and the like,申请号US19310578668-传众专利搜索

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发明名称	Valve stemless inner tube, self-sealing section and the like
摘要
申请公布号	US1930182(A)	申请公布日期	1933.10.10
申请号	US19310578668	申请日期	1931.12.03
申请人	RICHARDSON ANDREW J	发明人	RICHARDSON ANDREW J.
分类号	B29C73/08;B29C73/18;B60C23/10	主分类号	B29C73/08
代理机构		代理人
主权项
地址

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