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发明名称
MANUFACTURE OF ROTATABLE FLINT WHEELS
摘要
申请公布号
GB2041793(B)
申请公布日期
1982.11.24
申请号
GB19790005260
申请日期
1979.02.14
申请人
YONEDA U
发明人
分类号
B21K1/30;B21K1/76;B21K21/00;B23P9/02;(IPC1-7):B23P17/00;F23Q2/46
主分类号
B21K1/30
代理机构
代理人
主权项
地址
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