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发明名称
TABLA DIDACTICA
摘要
申请公布号
RO83328(A2)
申请公布日期
1984.08.17
申请号
RO19810103179
申请日期
1981.01.22
申请人
GHEORGHIU,PETRE A.,RO;STRATILESCU-DUNGACIU,DELIA F.,RO
发明人
GHEORGHIU,PETRE A.,RO;STRATILESCU-DUNGACIU,DELIA F.,RO
分类号
B43L1/04;(IPC1-7):B43L1/04
主分类号
B43L1/04
代理机构
代理人
主权项
地址
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