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发明名称
ADJUSTABLE TRY SQUARE
摘要
申请公布号
GB1485888(A)
申请公布日期
1977.09.14
申请号
GB19750040066
申请日期
1975.12.01
申请人
TIN WAH CHEUNG
发明人
分类号
G01B3/56;(IPC1-7):G01B5/24
主分类号
G01B3/56
代理机构
代理人
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地址
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