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发明名称
Adjustable dead lever guide
摘要
申请公布号
US2448419(A)
申请公布日期
1948.08.31
申请号
US19470777236
申请日期
1947.10.01
申请人
FREDERIC SCHAEFER
发明人
COULTER ANDREW F.
分类号
B61H15/00
主分类号
B61H15/00
代理机构
代理人
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地址
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