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係属中

Urea

Urea
権利維持

Urea (Part 2)

Urea (Part 2)
係属中

Urea (Part5)

Urea
係属中

Reactor

Reactor
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Urea (Part4)

Urea
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Superphosphate

Superphosphate
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Urea (Part3)

Urea
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Carbamide

Carbamide
係属中

Reaction of urea (Part2)

Reaction of urea
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Reaction of urea

Reaction of urea
係属中

Urea fertilizer

Urea fertilizer caking granular
係属中

Reactor (Part2)

Reactor
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Zinc oxide

Zinc oxide
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Superficial dyeing

Superficial dyeing
係属中

Urea synthetic reaction

Urea synthetic reaction
係属中

Urea fertilizer (Part2)

Urea fertilizer
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Catalyst charge

Catalyst charge
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Oxidation of ammonia (Part 2)

Oxidation of ammonia

権利維持

Oxidation of ammonia

Oxidation of ammonia
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Precious metal recovery (Pa...

Precious metal recovery