4. Seal for a joint or juncture
  5. Seal between relatively movable parts
  6. Relatively rotatable radially extending sealing face member

Yasuji Hiramatsu

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Aluminum nitride sintered body, ceramic substrate, ceramic...

Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate

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Aluminum nitride sintered compact, ceramic substrate,...

Stock material or miscellaneous articles – Composite – Of b – n – p – s – or metal-containing material
Reexamination Certificate

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Carbon-containing aluminum nitride sintered compact and...

Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate

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Carbon-containing aluminum nitride sintered compact and...

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...
Reexamination Certificate

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Carbon-containing aluminum nitride sintered compact and...

Compositions: ceramic – Ceramic compositions – Refractory
Reexamination Certificate

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Profile ID: LFUS-PAI-P-343547

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