Variable pressure cushion system,申请号US19560586500-传众专利搜索

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发明名称	Variable pressure cushion system
摘要
申请公布号	US2906259(A)	申请公布日期	1959.09.29
申请号	US19560586500	申请日期	1956.05.22
申请人	ADAIR JR ROBIN	发明人	JR. ROBIN ADAIR,
分类号	A61G7/015;A61G7/057	主分类号	A61G7/015
代理机构		代理人
主权项
地址

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