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发明名称
ALKYNOLS AND PROCESS FOR PRODUCING THE SAME
摘要
申请公布号
JPS52151138(U)
申请公布日期
1977.11.16
申请号
JP19760059915U
申请日期
1976.05.12
申请人
发明人
分类号
B21D1/00;B21D1/10;B23P6/00;B62J35/00;(IPC1-7):B21D1/10;B23P7/00
主分类号
B21D1/00
代理机构
代理人
主权项
地址
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