Rail holding device,申请号US19460708594-传众专利搜索

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发明名称	Rail holding device
摘要
申请公布号	US2451414(A)	申请公布日期	1948.10.12
申请号	US19460708594	申请日期	1946.11.08
申请人	RUSH SNYDER JACOB	发明人	SNYDER JACOB RUSH
分类号	E01B9/28	主分类号	E01B9/28
代理机构		代理人
主权项
地址

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