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发明名称	Spring
摘要
申请公布号	US2181954(A)	申请公布日期	1939.12.05
申请号	US19370176861	申请日期	1937.11.27
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	WALLAT WILHELM
分类号	F16F3/04	主分类号	F16F3/04
代理机构		代理人
主权项
地址

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