发明名称 Coiled resistance heating element of carbonaceous material
摘要 A coiled resistance heating element of carbonaceous or graphite material is disclosed. A simplified process which includes carbonization or graphitization of a coiled strand of an organic material is also disclosed.
申请公布号 US4916292(A) 申请公布日期 1990.04.10
申请号 US19880181368 申请日期 1988.04.14
申请人 MITSUBISHI PENCIL CO., LTD. 发明人 KAWAKUBO, TAKAMASA;YOSHIDA, MITSURU;SUDA, YOSHIHISA
分类号 H05B3/14;H05B3/42 主分类号 H05B3/14
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