Clarke S20 用户手册
Clarke
®
Operator's Manual -FOCUS S17/L17 and S20/L20
Page -81-
SECTION II
S
17/L17 Rotary
S17/L17 Cylindrical
S20/L20 Rotary
Section II
Parts and Service Manual
(70899A)
U.S. Patent No. 6,105,192; No. 6,557,207; No. 6,760,947 and other Patents Pending