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发明名称
PRODUCTION OF RIVET WITH SQUARE HEAD AND PRODUCING DEVICE THEREOF
摘要
申请公布号
JPS5575840(A)
申请公布日期
1980.06.07
申请号
JP19780149306
申请日期
1978.11.30
申请人
NITTO SEIKO KK
发明人
ZAIKI MASAMI
分类号
B21J13/02;B21K1/46;B21K1/58
主分类号
B21J13/02
代理机构
代理人
主权项
地址
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