IPIQ

A

HUMAN NECESSITIES

A01

AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING

A01C

PLANTING; SOWING; FERTILISING

7/00

Sowing

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A01C7/04

Single-grain seeders with or without suction devices

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A01C7/042

using pneumatic means

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A01C7/044

Pneumatic seed wheels

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A01C7/0445

Seed ejectors

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