Invalid's convertible bed-chair,申请号US19520273880-传众专利搜索

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发明名称	Invalid's convertible bed-chair
摘要
申请公布号	US2687765(A)	申请公布日期	1954.08.31
申请号	US19520273880	申请日期	1952.02.28
申请人	CONSTANCE HURTUBISE MAY	发明人	HURTUBISE MAY CONSTANCE
分类号	A61G5/00	主分类号	A61G5/00
代理机构		代理人
主权项
地址

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