Improvements in catamenial appliances,申请号GB19380021613-传众专利搜索

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发明名称	Improvements in catamenial appliances
摘要
申请公布号	GB517568(A)	申请公布日期	1940.02.02
申请号	GB19380021613	申请日期	1938.07.21
申请人	ELIZABETH FIELD;IVY GOODCHILD	发明人
分类号	A61F13/64	主分类号	A61F13/64
代理机构		代理人
主权项
地址

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