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发明名称
STEEL PIPE FOR AUTOMOBILE PARTS AND MANUFACTURING METHOD OF THE SAME
摘要
申请公布号
KR20110118607(A)
申请公布日期
2011.10.31
申请号
KR20110102748
申请日期
2011.10.07
申请人
JEONG, WOO CHANG;HANSUNG CO., LTD.
发明人
JEONG, WOO CHANG;BACK, SEUNG WON
分类号
B21D5/10;B21C37/08;B21D37/16;C21D9/08
主分类号
B21D5/10
代理机构
代理人
主权项
地址
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