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发明名称
SNOW MELTING DEVICE
摘要
申请公布号
JPH0447012(A)
申请公布日期
1992.02.17
申请号
JP19900154389
申请日期
1990.06.13
申请人
RAILWAY TECHNICAL RES INST;NIHON TETSUDOU KENSETSU KOUDAN;MITSUBISHI ELECTRIC CORP
发明人
SAWASE KAZUHISA;FUJII TOSHISHIGE;MORIMOTO MOCHIO;IWASAKI MITSUYOSHI;INOUE HITOSHI;YAMAKAGE HISAAKI
分类号
E01H5/10;E01B19/00;E01C11/26;E01H8/08
主分类号
E01H5/10
代理机构
代理人
主权项
地址
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