METHOD OF INFLATING ELASTOMERIC CHAMBERS WITH NITROGEN GAS,申请号USD3468348-传众专利搜索

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发明名称	METHOD OF INFLATING ELASTOMERIC CHAMBERS WITH NITROGEN GAS
摘要
申请公布号	US3468348(A)	申请公布日期	1969.09.23
申请号	USD3468348	申请日期	1967.01.09
申请人	LAWRENCE R. SPERBERG	发明人	LAWRENCE R. SPERBERG
分类号	B60C5/00;F17C9/02;(IPC1-7):B65H31/04;F17C7/02;F17D1/04	主分类号	B60C5/00
代理机构		代理人
主权项
地址

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