The Web site of the patents & Specialty: Other
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Specialties of inventions in the database
Mechanical Engineering
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Acknowledgement of the tecnical improvement
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Predrag Gojković
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"
A comb with a container and with capillaries for liquid in its teeth
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Link to more data
Snježana Rajačić
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"Odsisni ventil - zvono vodokotlića"
Link ka bližim podacima
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