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发明名称
Electric heating assemblies
摘要
申请公布号
US3171948(A)
申请公布日期
1965.03.02
申请号
US19620170333
申请日期
1962.02.01
申请人
EDWIN L. WIEGAND COMPANY
发明人
POST RICHARD L.
分类号
H05B3/48;H05B3/76
主分类号
H05B3/48
代理机构
代理人
主权项
地址
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Fastspänningsanordning
METHOD AND EQUIPMENT FOR RECOGNIZING GROWTH DEGREE OF LIVE SHELLFISH
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DUPLEX POLISHING APPARATUS AND DUPLEX POLISHING METHOD FOR WAFER
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