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发明名称
PIVOT TYPE FIXED JOURNAL
摘要
申请公布号
JPH0447010(A)
申请公布日期
1992.02.17
申请号
JP19900156123
申请日期
1990.06.14
申请人
NIHON CHIYUUZOU KK
发明人
TADOKORO HISAYUKI
分类号
E01D19/04
主分类号
E01D19/04
代理机构
代理人
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