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经营范围
发明名称
Screw drive mechanism for moving an article along a rectilinear path independently of irregularities in said screw
摘要
申请公布号
US3337732(A)
申请公布日期
1967.08.22
申请号
US19640341951
申请日期
1964.02.03
申请人
GENERAL PRECISION, INC.
发明人
OPOCENSKY WILLARD J.
分类号
G21H5/00;G21K5/10
主分类号
G21H5/00
代理机构
代理人
主权项
地址
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