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发明名称
DEVELOPING OF WOOD ANNUAL RING
摘要
申请公布号
JPS545009(A)
申请公布日期
1979.01.16
申请号
JP19770069250
申请日期
1977.06.10
申请人
发明人
分类号
B24B31/00;B24C1/00;B24C3/00;B27M1/00
主分类号
B24B31/00
代理机构
代理人
主权项
地址
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