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发明名称
Variable speed feed mechanism
摘要
申请公布号
US2658406(A)
申请公布日期
1953.11.10
申请号
US19510224598
申请日期
1951.05.04
申请人
MCILVAIN JR JOHN GIBSON
发明人
JR. JOHN GIBSON MCILVAIN,
分类号
B41F13/04
主分类号
B41F13/04
代理机构
代理人
主权项
地址
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