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发明名称
OBLIQUE NARROW GAP GROOVE
摘要
申请公布号
JPH02127991(A)
申请公布日期
1990.05.16
申请号
JP19880280930
申请日期
1988.11.07
申请人
TAKENAKA KOMUTEN CO LTD
发明人
UMEGUNI AKIRA;OKIMOTO HIROSHI;HAGIWARA TADAHARU;NAKAYAMA KOJI
分类号
B23K33/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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