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发明名称
SHRINKAGE FIT PADDING WELDING METHOD OF HOLE TYPE ROLL
摘要
申请公布号
JPS53109836(A)
申请公布日期
1978.09.26
申请号
JP19770024663
申请日期
1977.03.07
申请人
FUJI KOGYOSHO KK
发明人
YAMAMOTO HIDESUKE
分类号
B22D19/16;B21B27/02;B22D19/08;B23K5/18;B23K9/04;B23P11/00;B23P11/02
主分类号
B22D19/16
代理机构
代理人
主权项
地址
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