Thermal texturing of rock,申请号US19550553867-传众专利搜索

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发明名称	Thermal texturing of rock
摘要
申请公布号	US2781754(A)	申请公布日期	1957.02.19
申请号	US19550553867	申请日期	1955.12.19
申请人	UNION CARBIDE AND CARBON CORPORATION	发明人	AITCHISON ROBERT B.;JR. DAVID H. FLEMING,;INSKEEP HARRY V.;JR. RAYMOND E. ARMSTRONG,
分类号	B28D1/22;E01C23/08	主分类号	B28D1/22
代理机构		代理人
主权项
地址

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