发明名称 |
BLOCKS |
摘要 |
|
申请公布号 |
KR810000268(Y1) |
申请公布日期 |
1981.03.24 |
申请号 |
KR19800001948U |
申请日期 |
1980.03.27 |
申请人 |
ILSIN YEOL YEON CO LTD |
发明人 |
KIM SANG SUL |
分类号 |
(IPC1-7):E04C1/08 |
主分类号 |
(IPC1-7):E04C1/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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