4. Rotary kinetic fluid motors or pumps
  5. With lubricating, sealing, packing or bearing means having...
  6. For shaft sealing, packing, lubricating or bearing means

Kouji Aizawa

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Drainage pump and underwater bearing unit

Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Reexamination Certificate

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Motor-mounted internal gear pump and manufacturing method...

Pumps – Condition responsive control of pump drive motor – By control of electric or magnetic drive motor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2995464

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