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发明名称
METHODS OF AND MATERIALS FOR HARDENING THE SURFACE OF A MATERIAL
摘要
申请公布号
GB1594844(A)
申请公布日期
1981.08.05
申请号
GB19770050061
申请日期
1977.12.01
申请人
CROBORIDE LTD
发明人
分类号
B23K9/04;B23K31/02;B23K35/32;B23K35/368;(IPC1-7):B23K31/02;B23K35/24
主分类号
B23K9/04
代理机构
代理人
主权项
地址
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