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发明名称
Fotografisches Material mit Lichthofschutz- und/oder Filterschichten
摘要
申请公布号
DE1447813(A1)
申请公布日期
1969.02.06
申请号
DE19641447813
申请日期
1964.05.29
申请人
VEB FILMFABRIK WOLFEN
发明人
GUENTHER BACH,DIPL.-CHEM.DR.
分类号
G03C1/825;G03C1/83
主分类号
G03C1/825
代理机构
代理人
主权项
地址
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Machine for working balk between rows of vines has frame which is moved transversely by hydraulic cylinder, earth being worked by rotary hoe tool on frame which is moved when feeler arm contacts vine stock
