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发明名称
METHOD FOR COMPLEX SHAPING OF MARKS OR A SYSTEM OF MARKS BY MEANS OF MODIFYING TEXTURE AND INNER STRESSES IN MATERIALS AND BY NON-DESTRUCTIVE READ-OUT OF MARKS OR PACKETS OF MARKS
摘要
申请公布号
HU9701312(A3)
申请公布日期
2000.06.28
申请号
HU19970001312
申请日期
1997.07.28
申请人
MAGYAR ALLAMVASUTAK RT., BUDAPEST
发明人
分类号
G06K1/12
主分类号
G06K1/12
代理机构
代理人
主权项
地址
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