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经营范围
发明名称
METHOD FOR DEPOSITING PYROLYTIC GRAPHITE
摘要
申请公布号
US3442617(A)
申请公布日期
1969.05.06
申请号
USD3442617
申请日期
1967.06.28
申请人
CHAS. PFIZER & CO. INC.
发明人
MICHAEL TURKAT;WILLIAM A. ROBBA
分类号
C01B31/00;(IPC1-7):C01B31/00
主分类号
C01B31/00
代理机构
代理人
主权项
地址
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