The Mechanization of Shaftsinking at Besshi Mine
نویسندگان
چکیده
منابع مشابه
Mine Mechanization and Automation at CANMET, Natural Resources Canada
Natural Resources Canada (NRCan) is a federal government department specializing in the sustainable development and use of natural resources—energy, minerals and metals, forests—and in Earth sciences. NRCan deals with natural resource issues that are important to Canadians. These issues are examined from both a national and international perspective, our expertise in science and technology, pol...
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ژورنال
عنوان ژورنال: Journal of the Mining and Metallurgical Institute of Japan
سال: 1953
ISSN: 0369-4194,2185-6729
DOI: 10.2473/shigentosozai1953.69.784_405