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CN108192801A
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Dynamic bioreactor and the method using dynamic optical culture microalgae
|
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GB825858A
|
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Improvements in protective processes and means
|
|
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|
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Process for producing hexahydropseudoionone
|
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US2301890A
|
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Process for the manufacture of 2-alkyl-3-phytyl-1, 4-naphthoquinones
|
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US2294190A
|
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Automatic closure
|
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|
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Sheet-metal container
|
|
GB237172A
|
|
Improvements in and relating to opening devices for tins and like containers
|
|
US1578144A
|
|
Container-opening device
|
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GB167363A
|
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Improvements in or relating to supporting stays for the platforms of tramcars or the like vehicles
|
|
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|
|
Wall-paper cleaner.
|
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GB189507809A
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Improvements in Sheet Metal Cans.
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