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发明名称
PRODUCTION OF CARBON NOZZLE FOR PLASMA CUTTING AND WELDING
摘要
申请公布号
JPH02175096(A)
申请公布日期
1990.07.06
申请号
JP19880328359
申请日期
1988.12.26
申请人
SHOWA DENKO KK
发明人
MURAKAMI SHIGERU;UEMURA TAKEO;SHIGETO MASASHI;KOYANAGI NAOKI;MATSUMOTO MASATOSHI
分类号
B23K35/40
主分类号
B23K35/40
代理机构
代理人
主权项
地址
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