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经营范围
发明名称
METHOD FOR PRILLING MOLTEN SULFUR
摘要
申请公布号
US3538200(A)
申请公布日期
1970.11.03
申请号
USD3538200
申请日期
1968.12.26
申请人
SHELL OIL CO.
发明人
JOE ROGER HITE
分类号
B01J2/02;C01B17/02;(IPC1-7):B01J2/04;B01J2/06
主分类号
B01J2/02
代理机构
代理人
主权项
地址
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