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发明名称
Tire caliper
摘要
A tire caliper that can be made of very few parts and that can be very quickly and easily used to compare the diameters of the road engaging tread portions of a plurality of tires.
申请公布号
US4064632(A)
申请公布日期
1977.12.27
申请号
US19760718383
申请日期
1976.08.27
申请人
WALDECKER, DONALD E.
发明人
WALDECKER, DONALD E.
分类号
G01B3/38;G01B3/44;G01B5/08;(IPC1-7):E21B47/08;G01B5/00
主分类号
G01B3/38
代理机构
代理人
主权项
地址
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