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CN105155605B
(zh)
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一种水陆两用铲装机
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US4616880A
(en)
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Continuous excavating machine
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US3052454A
(en)
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Mining apparatus having coring and bursting head swingable in horizontal planes
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PL65312B1
(member.php)
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US4281879A
(en)
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Stabilizing assembly for a mining machine
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US4486049A
(en)
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Heavy breaking giant excavating equipment
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US4380354A
(en)
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Mining machine loading bin mounted on boom structure and method
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US3258865A
(en)
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Open pit mining excavator
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US4183586A
(en)
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Apparatus for progessively removing layers of overburden from an inclined side of a cut
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US4256342A
(en)
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Dragline equipped with hopper means and loading means
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US4171582A
(en)
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Excavator
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USRE17467E
(en)
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crawford |
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US3159265A
(en)
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Loader, particularly for forewinning and room mining
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GB1391316A
(en)
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Mining and excavating machines
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US2738865A
(en)
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Material loading device
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SU786926A3
(ru)
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Горный комбайн дл проходки горизонтальных выработок
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GB2035415A
(en)
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Apparatus for driving an opening as part of mining operations
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SU907238A1
(ru)
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Горный комбайн
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SU1553670A1
(ru)
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Комбайн дл селективной выемки полого падающих пластов полезных ископаемых
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JP2519100Y2
(ja)
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トンネル掘進機
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SU781267A1
(ru)
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Рабочий орган многоковшового экскаватора
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US3357118A
(en)
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Operative cutter unit for a wheel excavator
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PL191890B1
(pl)
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Kombajn ścianowy oraz sposób urabiania pokładów węgla, zwłaszcza o dużej miąższości
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SU375350A1
(ru)
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Рабочий орган роторного экскаватора
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SU1240889A1
(ru)
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Комбайн дл селективной выемки угл и породы
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