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发明名称
METHOD FOR JUDGING PITCH OF COIL SPRING HAVING UNEQUAL PITCH
摘要
申请公布号
JPH02198304(A)
申请公布日期
1990.08.06
申请号
JP19890018915
申请日期
1989.01.28
申请人
KATO HATSUJO KAISHA LTD
发明人
ARAI YOSHIMASA
分类号
G01B11/04;B21F35/00
主分类号
G01B11/04
代理机构
代理人
主权项
地址
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