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I
GA
I
nstitute for
G
lass
A
pplication
Dipl.-Ing.
Wolf-Dietrich Chmieleck
1
Services
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2
In the event of damage
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3
Practical example
cases of damage
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4
Practical examples
from glass-history
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5
Publications
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6
Price list
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7
About IGA
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8
Contact / Legal notice
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9
Privacy notice
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Anisotropies (leopard spots) 4
Leopard spots in safety glass panes of the four layered doors of a folding door
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