4. Machine element or mechanism
  5. Elements
  6. Cranks and pedals

Ching-Jung Wu

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Chain cover

Transportation – Cycle or motorcycle – Element or attachment
Design Patent

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Nanometer heat-conducting water solution for use in car...

Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Reexamination Certificate

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Structure of bicycle chain transmission

Machine element or mechanism – Elements – Cranks and pedals
Patent

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Profile ID: LFUS-PAI-P-1185941

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