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发明名称
SUSTAINED RELEASE DEVICE
摘要
申请公布号
GB8314887(D0)
申请公布日期
1983.07.06
申请号
GB19830014887
申请日期
1983.05.31
申请人
ALLEN, W M;SANSOM, B F
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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