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发明名称
METHOD AND APPARATUS FOR DETERMINING LIGNIN CONTENT
摘要
申请公布号
US3674434(A)
申请公布日期
1972.07.04
申请号
USD3674434
申请日期
1970.07.28
申请人
POTLATCH FORESTS INC.
发明人
CHARLES R. POTTENGER
分类号
G01N33/00;G01N33/46
主分类号
G01N33/00
代理机构
代理人
主权项
地址
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