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(en )
1927-01-18
Improved method and apparatus for burning pulverized fuel
BE334296A
(en )
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(en )
1924-01-17
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(en )
1929-10-17
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(en )
1922-02-27
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(en )
1922-08-17
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(en )
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(en )
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FR505716A
(en )
1920-08-05
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(en )
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FR724390A
(en )
1932-04-26
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(en )
1927-10-15
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(en )
1926-03-27
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(en )
1921-09-06
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FR22940E
(en )
1921-09-06
Method and device for burning pulverized fuels
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(en )
1921-09-06
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(en )
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(en )
1923-03-16
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(en )
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(en )
1925-05-14
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(en )
1922-04-21
Method and apparatus for the production of pulverized fuel
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(en )
1930-04-14
Method and apparatus for consuming fuel
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(en )
1924-08-05
Method and apparatus for carbonizing fuel briquettes
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(en )
1921-04-21
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(en )
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