Improvements in catamenial devices,申请号GB19410016568-传众专利搜索

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发明名称	Improvements in catamenial devices
摘要
申请公布号	GB561173(A)	申请公布日期	1944.05.09
申请号	GB19410016568	申请日期	1941.12.23
申请人	VERNON CALHOUN	发明人
分类号	A61F13/26	主分类号	A61F13/26
代理机构		代理人
主权项
地址

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