发明名称 |
SOIL SIFTER |
摘要 |
|
申请公布号 |
CA824997(A) |
申请公布日期 |
1969.10.14 |
申请号 |
CAD824997 |
申请日期 |
|
申请人 |
NIP-CO MANUFACTURING |
发明人 |
ROBERT F. CRUICKSHANK |
分类号 |
|
主分类号 |
|
代理机构 |
|
代理人 |
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主权项 |
|
地址 |
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