Rotary cutter arm
申请公布号:US2706624(A)
申请号:US19540405888
申请日期:1954.01.25
申请公布日期:1955.04.19
发明人:BOWMAN SPENCER
分类号:E21C27/22
主分类号:E21C27/22
Output conditioning circuit for a single photon detector
Measurement and signature intelligence analysis and reduction technique
POLYMORPH OF ASCOMYCIN DERIVATIVE
BENZOXAZINONE-DERIVED COMPOUNDS, THEIR PREPARATION UND USE AS MEDICAMENTS
SHEET CUTTER WITH INCLINED CUTTING EDGE
DIPEPTIDYL PEPTIDASE INHIBITORS FOR THE TREATMENT OF DIABETES
METHOD FOR IMPROVING THE SOLUBILITY OF TRICYCLIC AMINO ALCOHOL DERIVATIVES
METHOD FOR CONVERTING A TWO-DIMENSIONAL DISTANCE FIELD TO A SET OF BOUNDARY DESCRIPTORS