GB261150A
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Improvements in manufacture of sheet glass
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US1645684A
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Method and apparatus for manufacturing glassware
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US1548435A
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Manufacture of sheet glass
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US1548445A
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Sheet-glass-making apparatus
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US1548444A
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Manufacture of glassware
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US1550428A
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Manufacture of sheet glass
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US1720029A
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Apparatus and method for manufacturing glassware
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US1474019A
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Method and apparatus for forming glass
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US1483336A
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Method and apparatus for forming glass
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CA261334A
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Glassware manufacture
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CA261335A
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Glassware manufacture
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