C23D   1/00		ۤͻޤϥեåƥ󥰡Τ֤ޤϧ	Melting or fritting the enamels; Apparatus or furnaces therefor	115
C23D   1/02		ϲʪγγʪδ	Granulating the melt; Drying the granules	30
C23D   3/00		ʤζ°ɽ̤βؽΣ	Chemical treatment of the metal surfaces prior to coating	788
C23D   5/00		ۤʤޤϥ饹ʤΣ	Coating with enamels or vitreous layers	2954
C23D   5/02		ˡ	by wet methods	1144
C23D   5/04		ˡ	by dry methods	613
C23D   5/06		ްƤޤʸη	producing designs or letters	482
C23D   5/08		ۤԶѰʤ	Applying enamels non-uniformly over the surface	99
C23D   7/00		ʤؤν㡥դδΣ	Treating the coatings, e.g. drying before burning	264
C23D   9/00		ۤդ	Ovens specially adapted for firing enamels	453
C23D   9/02		ǮѤʤޥåեϧ	Non-electric muffle furnaces	35
C23D   9/04		ǮѤʤȥͥ	Non-electric tunnel ovens	61
C23D   9/06		ŵϧ	Electric furnaces	108
C23D   9/08		ǳλٻ	Supporting devices for burning-bars	66
C23D   9/10		٤ޤ	Loading or unloading devices	104
C23D  11/00		ۤդΤϢ³դˡΤ	Continuous processes for firing enamels; Apparatus therefor	402
C23D  13/00		ۤʤʤθ	After-treatment of the enamelled articles	435
C23D  13/02		ۤʤʬŪͻˤ٤νĴ	Removing defects by local re-melting of the enamel; Adjusting the shape	48
C23D  15/00		ۤʤʳޤۤʤƱ֤ܹ	Joining enamelled articles to other enamelled articles by processes involving an enamelling step	51
C23D  17/00		ۤ	De-enamelling	114
