Protection Against Overwinding (in Mechanical Clocks Or Watches Subclasses 16, 36, 38, 66, And 71) [g04c 1/10] Patents (Class 968/443)

Cross-Reference Art Collections

Of the spring [g04c 1/12] (Class 968/444)
Of the weights [g04c 1/14] (Class 968/445)

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