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(en )
1990-10-30
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(en )
1991-09-10
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(en )
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(ru )
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(en )
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(en )
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(en )
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(ru )
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(en )
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CN105783421A
(zh )
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(en )
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(en )
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GB1063420A
(en )
1967-03-30
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NO164740B
(no )
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US2214790A
(en )
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(en )
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US3073129A
(en )
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US2336097A
(en )
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US2959926A
(en )
1960-11-15
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SU410223A1
(ar )
1974-01-05
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(en )
1952-06-17
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US2236978A
(en )
1941-04-01
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US3192732A
(en )
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US2273412A
(en )
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US2236965A
(en )
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