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(en )
1988-03-01
Charging installation for a shaft furnace
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(en )
1962-11-06
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(en )
1984-12-25
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1983-02-21
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1974-05-05
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(en )
1978-01-10
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(en )
1983-07-26
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(en )
1971-11-09
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(en )
1990-08-21
Charging arrangement for shaft furnaces, in particular blast furnaces
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(en )
1980-12-30
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1979-03-13
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1982-06-30
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(en )
1977-05-31
Charging apparatus for receptacles
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(en )
1979-04-24
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(en )
1969-02-25
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(en )
1980-01-30
Supplying material in dust or dust-like form to a plurality of stations
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(en )
1965-11-30
Apparatus for charging shaft furnaces
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(ru )
1983-10-23
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(en )
1977-09-27
Charging apparatus for shaft furnaces
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(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
1974-07-15
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(ru )
1975-10-05
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(en )
1981-04-13
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(en )
1959-08-04
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(ru )
1981-07-30
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(en )
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Method and apparatus for feeding granular material to conveying roasters