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发明名称
(A) ;ANGLEEADJUSTABLE OPERATING ELEMENT AND OPERATING APPARATUS WITH VARIOUS CONVERSION RATIOS
摘要
申请公布号
JPS5221590(B2)
申请公布日期
1977.06.11
申请号
JP19740048091
申请日期
1974.04.26
申请人
发明人
分类号
A21B1/42;A21B1/46;A21B1/48;A21B3/18;A21C9/04;A21C11/16
主分类号
A21B1/42
代理机构
代理人
主权项
地址
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