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1967-03-14
Reciprocating system for manually guided motor driven working device
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1976-06-03
Ramming or tamping machine orthe like
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1977-03-29
Vibratory tamper
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1927-05-24
Planetary gear
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1972-06-15
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2017-10-10
Drive for a railroad ballast tamper apparatus
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1974-06-18
Vibration generator
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1943-12-24
Motor-driven hand tamper
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1990-01-23
Adjustable handle construction for a compaction apparatus
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2012-04-12
Vibrating tamper having tamper foot
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2011-07-07
Tamper apparatus, and tamper conversion apparatus and methods
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1978-08-24
Vibratory tamper
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1973-05-24
Work equipment with vibrating tools, especially ramming equipment
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1967-04-27
Hand-operated ramming or shaking device driven by an internal combustion engine with back and forth movements of the tool, especially for the construction industry
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1959-12-17
JPH01137305U
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1989-09-20
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1995-12-29
COMPACTION DEVICE FOR CHAIN MACHINERY.
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