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发明名称
Regenerative tracking and smoothing device
摘要
申请公布号
US2531957(A)
申请公布日期
1950.11.28
申请号
US19470772038
申请日期
1947.09.04
申请人
WEISS HERBERT K
发明人
WEISS HERBERT K.
分类号
F41G5/00
主分类号
F41G5/00
代理机构
代理人
主权项
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