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发明名称
MEJORAS A UNA MAQUINA ENGARGOLADORA PARA CONEXIONES DE VALVULAS
摘要
申请公布号
MX146688(A)
申请公布日期
1982.07.28
申请号
MX19780173770
申请日期
1978.06.12
申请人
WEATHERHEAD CO
发明人
PATEL HIRALAL V
分类号
B21D39/04;(IPC1-7):B30B1/00
主分类号
B21D39/04
代理机构
代理人
主权项
地址
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