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发明名称
摘要
申请公布号
JP2944792(B2)
申请公布日期
1999.09.06
申请号
JP19910186806
申请日期
1991.07.01
申请人
KOYO SANGYO KK
发明人
TAMURA YASUO;TANAKA RYOJI;GOMA TAKAHIKO;HORIKAWA MITSUMASA
分类号
B27K9/00;B27N3/00;B32B3/14;B32B9/02;(IPC1-7):B32B3/14
主分类号
B27K9/00
代理机构
代理人
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