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发明名称
METHOD OF SEMI-PRODUCTS PROTECTION OF POWDERED METALS BEFORE OXIDATION
摘要
申请公布号
CS270005(B1)
申请公布日期
1990.06.13
申请号
CS19870009144
申请日期
1987.12.14
申请人
SMRCKA JAROSLAV ING. CSC.,CS;JADRNICEK VLADIMIR ING. CSC.,CS
发明人
SMRCKA JAROSLAV ING. CSC.,CS;JADRNICEK VLADIMIR ING. CSC.,CS
分类号
B22F1/00;(IPC1-7):B22F1/00
主分类号
B22F1/00
代理机构
代理人
主权项
地址
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