Monthly patent report

1893 Journal of the Society of Chemical Industry  
479 Tho dates given am the &tcs of tho OWclal Journals in which acccptaiicei of the Complete Bpecificatioui IVO advertued. Complote Bpecificntions thus advertised m accepted are open to inrpection 8t the Patent Oflce immcdiately, 8nd to oppmition within two months of tho add d 8 h .
doi:10.1002/jctb.5000120505 fatcat:a6hg5pappjbunpbzgyei3a6yii