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发明名称
METHOD OF WORKING NATURAL AMBER
摘要
申请公布号
SU901050(A1)
申请公布日期
1982.01.30
申请号
SU19802897696
申请日期
1980.03.21
申请人
DZENIS ARNOLD A,SU;DZENIS YANIS A,SU
发明人
DZENIS ARNOLD A,SU;DZENIS YANIS A,SU
分类号
B28D5/00;(IPC1-7):B28D5/00
主分类号
B28D5/00
代理机构
代理人
主权项
地址
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