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DE746407C
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Electrical calculator
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DE741603C
|
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Recording machine controlled by punch cards
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DE746805C
|
|
Recording machine controlled by punch cards
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DE744065C
|
|
Clock system
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DE747553C
|
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Machine for sorting payment cards, especially punch cards
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DE747603C
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Entry machine for registration cards
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DE719216C
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Testing device for paper or cardboard webs
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DE746413C
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|
Printing device for transferring the information from data carriers to receipts provided with identification holes
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DE743868C
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Sorting machine for registration cards
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DE731878C
|
|
Hole device for registration documents, e.g. Payment cards
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DE746950C
|
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Sorting machine for registration cards
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DE756457C
|
|
Sorting machine for registration cards
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|
DE705626C
|
|
Checking machine for registration cards with several perforated decks one on top of the other
|
|
DE704315C
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Sorting machine for registration cards
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DE747602C
|
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Pay card punching device
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|
DE710517C
|
|
Gear regulator for spring drives
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DE692993C
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Card punching machine
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DE764849C
|
|
Sorting machine for punch cards with several perforated decks one on top of the other
|
|
GB519842A
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Method and apparatus for renovating tabulating machine or like record cards
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DE708641C
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Photoelectric sensing device on machines for sorting registration cards
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