Air valve for nursing bottles and nipples,申请号US19270222062-传众专利搜索

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发明名称	Air valve for nursing bottles and nipples
摘要
申请公布号	US1827100(A)	申请公布日期	1931.10.13
申请号	US19270222062	申请日期	1927.09.26
申请人	PARDEE GEORGE A	发明人	PARDEE GEORGE A.
分类号	A61J9/04	主分类号	A61J9/04
代理机构		代理人
主权项
地址

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