CA1180580A
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Method of cleaning teeth particularly adapted for removing plaque
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US4214871A
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Method and apparatus for cleaning teeth and removing plaque
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DE2366028A1
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Automatic brake for load handling eqpt. - disc clutch incorporates teeth designed for smooth handling
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DE2331590A1
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Automatic brake for load handling eqpt. - disc clutch incorporates teeth designed for smooth handling
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DE2366027A1
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Automatic brake for load handling eqpt. - disc clutch incorporates teeth designed for smooth handling
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US3870129A
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Load brake
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US3791626A
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Traction type hoist
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US3707275A
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Hoisting device
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US3669223A
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Rope gripping device
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GB1242840A
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Load brake for unidirectional or bidirectional use
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US3536169A
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Load brake for unidirectional or bidirectional use
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US3542158A
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Flexible line gripping device
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US3224707A
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Device for coiling and storing wire rope and the like
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US3186659A
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Device for coiling and storing wire rope and the like
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GB901996A
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Improvements in or relating to hoisting devices
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GB901995A
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Improvements in or relating to hoisting devices
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US3063653A
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Hoisting device
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US2917279A
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Hoisting device
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US2917278A
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Hoisting device
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GB786476A
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Improvements in or relating to hoisting device
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