REMOVING LIDS WHEN CHARGING COKE OVENS von W. BUSBACH

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DUST-TIGHT AND GAS-TIGHT EQUIPMENT FOR RAISING THE COVER CHARGING AND CLOSING THE CHARGING HOLES OF COKE-OVEN BATTERIES von BUSBACH W

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A DUST-TIGHT AND GAS-TIGHT DEVICE FOR FILLING A BATTERY OF COKE OVENS, REMOVING ITS COVER AND CLOSING ITS FILLING APERTURE von BUSBACH W

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FORSLUTNINGSANORDNING FOR EXV KOKSAVKYLNINGSKAMMARE von M GALOW, W BUSBACH

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SLUICE FOR A CHAMBER, PARTICULARLY FOR A COOLING CHAMBER OF A DEVICE FOR DRY COOLING OF COKE von BUSBACH W, GALOW M

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CLOSURE DIVICE FOR A PORT OF A CHAMBER von BUSBACH W, GALOW M

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DISPOSITIVO DE FECHAMENTO PARA UMA CAMARA,ESPECIALMENTE A CAMARA FRIGORIFICA DE UMA INSTALACAO PARA REFRIGERACAO SECA DO COQUE von BUSBACH W, GALOW M

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Basic support for cooperative work on the World Wide Web von BENTLEY, R., APPELT, W., BUSBACH, U., HINRICHS, E., KERR, D., SIKKEL, K., TREVOR, J., WOETZEL, G.

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