|
US987451A
|
|
Process for preparing and coloring plastic substances used as bases in dental prosthesis.
|
|
GB190512203A
|
|
Improvements in Colouring Plastic Substances used as Bases in Dental Prothesis.
|
|
US975405A
|
|
Antiseptic and perfumed block.
|
|
GB190413993A
|
|
Improved Process of Manufacturing Antiseptic and Perfumed Blocks
|
|
US825268A
|
|
ANTISEPTIC AND PERFUMED BLOCK FOR DENTAL STOPPINGs AND OTHER SIMILAR PURPOSES.
|
|
GB190304440A
|
|
Processes for Avoiding the Change of Color of Plastic Substances used in the Manufacture of Denture Apparatus.
|
|
US761155A
|
|
Process of making dental plates.
|
|
US709973A
|
|
Dental apparatus.
|
|
GB190101072A
|
|
Improvements in Devices for Automatically Producing Compressed Medicated Air for Medicinal Purposes.
|
|
GB190014475A
|
|
Improvements in Artificial Teeth
|
