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经营范围
发明名称
Slit mechanisms
摘要
申请公布号
US2914987(A)
申请公布日期
1959.12.01
申请号
US19540434204
申请日期
1954.06.03
申请人
WALTER G. FINCH
发明人
JR. HENRY M. CROSSWHITE,;FASTIE WILLIAM G.
分类号
G01J3/04
主分类号
G01J3/04
代理机构
代理人
主权项
地址
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