PROCEDIMENTO PER FABBRICARE GRATIC CI DI SILICIO O CARBURO DI SILICIO UTILE PER PROCESSI DI DIFFUSIONE,申请号IT19740022264-传众专利搜索

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发明名称	PROCEDIMENTO PER FABBRICARE GRATIC CI DI SILICIO O CARBURO DI SILICIO UTILE PER PROCESSI DI DIFFUSIONE
摘要
申请公布号	IT1010392(B)	申请公布日期	1977.01.10
申请号	IT19740022264	申请日期	1974.05.03
申请人	SIEMENS AG	发明人
分类号	C04B35/565;B28B1/30;B28B21/42;C01B33/02;C01B33/035;C23C16/01;C23C16/22;C23C16/44;C30B29/60;C30B31/14;(IPC1-7):B01J/	主分类号	C04B35/565
代理机构		代理人
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