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阜新高德八坑缓倾斜水砂充填厚煤层采煤方法

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Bibliographic Details
Corporate Authors: 阜新矿务局
Published: 煤炭工业出版社
Publisher Address: 北京
Publication Dates: 1958
Literature type: Book
Language: Chinese
Subjects:
小砂充填法:缓倾斜厚煤层采煤法
缓倾斜厚煤层采煤法:小砂充填法
Carrier Form: 21页: 表,图 ; 19cm
Index Number: TD823
CLC: TD823.7
Call Number: 469.154/2081-1
Contents: 对外技术交流资料

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